Software Engineer II - Java

Posted Yesterday
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Oslo, Oslo kommune, Oslo, NOR
Hybrid
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
We are a global technology company in the payments industry.
The Role
Develop and maintain Java back-end services and REST APIs for Mastercard payment integrations. Collaborate with developers, testers, product owners, and business teams to refine requirements, design solutions, create test plans, troubleshoot issues, and deliver reliable software through agile processes. The role includes writing maintainable code, supporting continuous delivery, documenting work in Jira and Confluence, implementing quality standards, and using AI tools to improve productivity.
Summary Generated by Built In
Our Purpose
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Title and Summary
Software Engineer II - Java
Are you ready to join a high performing team shaping the financial solutions of tomorrow - and strengthening the trust that millions of people across the Nordics depend on every day? Mastercard Payment Services operates critical account-to-account payment services in our region.
Role:
In this position you will work with the continuous delivery of our products and services in Mastercard Payment Services related to bank and ERP integrations.
Working in line with our strategic goals, you will work as part of a skilled application team, refining requirements, maintaining existing services and developing new customer features. In this role you will act as a partner for fellow developers and testers, as well as for our product owner and wider business function to discuss solutions and functionality.
All About You:
The ideal candidate for this position must be self-driven, proactive and curious
Have knowledge and experience with back-end development (we work in java)
Have experience in developing and maintaining REST APIs
Have the customer view as a leading priority
Be quality focused, doing things the right way
Be outcome-focused in everything you do
What will you do:
Work with developers and testers to drive functional requirements from specification to release
Design, develop, and maintain scalable and reliable software solutions aligned with business needs
Write high-quality, maintainable, and well-tested code
Utilize relevant Mastercard tools to deliver quality code to production in an efficient manner
Troubleshoot and resolve complex technical issues across systems and environments
Work according to an agile methodology together with our team, documenting your work using tools such as Jira and Confluence
Adhere to and implement enterprise quality standards, processes and tools, and develop and implement build control strategies
Interacts with business and the rest of the development team to define test plans and schedules
Leverage AI tools to enhance productivity for relevant tasks
Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
  • Abide by Mastercard's security policies and practices;
  • Ensure the confidentiality and integrity of the information being accessed;
  • Report any suspected information security violation or breach, and
  • Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

Skills Required

  • Knowledge and experience with back-end development using Java
  • Experience developing and maintaining REST APIs
  • Ability to collaborate with developers, testers, product owners, and business stakeholders
  • Self-driven, proactive, and curious approach
  • Customer-focused mindset
  • Quality-focused and outcome-focused work style

What the Team is Saying

Jenny
Mastercard

Mastercard Compensation & Benefits Highlights

  • Retirement Support — Retirement matching is described as a standout element of the package, with a notably high employer contribution and access to financial-planning resources. Feedback suggests this materially boosts long-term total compensation value.
  • Parental & Family Support — Paid new-parent leave of at least 16 weeks and financial assistance for fertility, adoption, and surrogacy are emphasized as major strengths. These offerings support familial needs across multiple life stages.
  • Leave & Time Off Breadth — Generous PTO, personal days, sick time, holidays, and paid volunteer days are consistently highlighted. Feedback suggests these allowances compare favorably and meaningfully enhance work-life balance.

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The Company
HQ: Purchase, NY
38,800 Employees
Year Founded: 1966

What We Do

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Why Work With Us

We live the Mastercard Way: creating value in the communities we touch, growing together through the opportunities we see, and moving fast to innovate and scale. Our collaborative culture and our passionate people are the key to what we do, driving meaningful change as one team and connecting everyone to priceless possibilities.

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Employees engage in a combination of remote and on-site work.

In our ongoing workplace evolution, we’ve introduced hybrid work, Work-From-Elsewhere Weeks and Meeting-Free Days.

Typical time on-site: 3 days a week
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